Multiple choice

The presence of 8-nucleated embryo sac types of organization in the pollen grains of Hyacinthus orientalis is called

  1. population effect

  2. crowing effect

  3. nemec phenomenon

  4. pollen kit phenomenon

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Nemec phenomenon refers to the formation of embryo sac-like structures within the pollen grains of Hyacinthus orientalis, where the microspore nucleus undergoes divisions similar to those in an embryo sac.